CA383734A - Mecanisme a enregistrer les sons - Google Patents

Mecanisme a enregistrer les sons

Info

Publication number
CA383734A
CA383734A CA383734A CA383734DA CA383734A CA 383734 A CA383734 A CA 383734A CA 383734 A CA383734 A CA 383734A CA 383734D A CA383734D A CA 383734DA CA 383734 A CA383734 A CA 383734A
Authority
CA
Canada
Prior art keywords
sound recording
recording mechanism
sound
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA383734A
Other languages
English (en)
Inventor
Fries Gustav
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tefi Apparatebau Dr Daniel KG
Original Assignee
Tefi Apparatebau Dr Daniel KG
Publication date
Application granted granted Critical
Publication of CA383734A publication Critical patent/CA383734A/fr
Expired legal-status Critical Current

Links

CA383734A Mecanisme a enregistrer les sons Expired CA383734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383734T

Publications (1)

Publication Number Publication Date
CA383734A true CA383734A (fr) 1939-08-29

Family

ID=35388965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383734A Expired CA383734A (fr) Mecanisme a enregistrer les sons

Country Status (1)

Country Link
CA (1) CA383734A (fr)

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